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Mathematics, 30.10.2019 06:31 kelciiii

X+y=โˆ’3 xโˆ’y=7 a) rewrite this system of equations in the format = where and are column vectors. b) rewrite the system of equations in the format = where and are row vectors. c) show that matrices and are invertible. d) find the inverses โˆ’1 and โˆ’1. e) use the inverses determined in part (d) to solve the system = for and the system = for (i. e. to determine the values of x and y).

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